This Hygiplas Easytemp thermometer features a fold-away probe, as well as an auto on/off function to conserve battery power. This accurate, reliable and robust pocket thermometer is supplied with a battery and detachable wrist strap - meaning it is ready to work immediately. This thermometer is colour coded white - for use with baked and dairy goods, helping you avoid cross contamination. Range: -50C to +300C (-58 to +572F).